package com.rose.rose.controller;


import com.rose.entity.Dept;
import com.rose.rose.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    //获取一些配置信息到微服务
    @Autowired
    private DiscoveryClient client;

    @PostMapping("/dept/add")
    public int addDept(Dept record){
        return deptService.insert(record);
    }

    @GetMapping("/dept/get/{id}")
    public Dept selectByPrimaryKey(@PathVariable("id") Long deptno) {
        return deptService.selectByPrimaryKey(deptno);
    }

    @GetMapping("/dept/list")
    public List<Dept> queryAll() {
        return deptService.queryAll();
    }


    // 注册进来的微服务，获得一些消息
    @GetMapping("/dept/discovery")
    public Object discovery(){
        // 获取微服务列表的清单
        List<String> services = client.getServices();
        System.out.println("discovery=>services"+services);

        // 得到一个具体的微服务信息,通过具体的微服务id，applicationName
        List<ServiceInstance> instances = client.getInstances(" springcloud-provider-8001");

        for (ServiceInstance instance : instances) {
            System.out.println(
                    instance.getHost()+"/t"+
                    instance.getPort()+"/t"+
                    instance.getUri()
            );
        }
        return this.client;

    }


}
